/**
    * Copyright 2005-2016 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.krad.datadictionary.validation.result;
  
  import org.kuali.rice.krad.datadictionary.validation.ErrorLevel;
  import org.kuali.rice.krad.datadictionary.validation.constraint.Constraint;
  import org.kuali.rice.krad.datadictionary.validation.processor.ConstraintProcessor;
  
  import java.util.LinkedList;
  import java.util.List;
  
  /**
   * ConstraintValidationResult is a composite class for all the different members that need to be returned when a {@link
   * ConstraintProcessor}
   * processes a {@link Constraint}.
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class ConstraintValidationResult {
  
      private String entryName;
      private String attributeName;
      private String attributePath;
      private String constraintName;
      private ErrorLevel level;
  
      private String errorKey;
      private String[] errorParameters = {};
      private String constraintLabelKey;
  
      private List<ConstraintValidationResult> children;
  
      /**
       * creates a constraint validation result with the given constraint name
       *
       * @param constraintName - a descriptive name of the current constraint processor
       */
      public ConstraintValidationResult(String constraintName) {
          this.constraintName = constraintName;
          this.children = new LinkedList<ConstraintValidationResult>();
          this.level = ErrorLevel.OK;
      }
  
      /**
       * creates a constraint validation result with the given constraint name and error level
       *
       * @param constraintName - a descriptive name of the current constraint processor
       * @param level - the applicable error level - selected from {@link ErrorLevel}
       */
      public ConstraintValidationResult(String constraintName, ErrorLevel level) {
          this.constraintName = constraintName;
          this.children = new LinkedList<ConstraintValidationResult>();
          this.level = level;
      }
  
      /**
       * allows a constraint validation result to be added as a child of the current one
       *
       * @param child - the 'child' constraint validation result
       */
      public void addChild(ConstraintValidationResult child) {
          this.children.add(child);
      }
  
      /**
       * provides information used to display error messages to the user concerning a constraint validation
       *
       * @param errorKey - a key used to fetch an error message to show the user
       * @param errorParameters - parameters to substitute into the error message
       */
      public void setError(String errorKey, String... errorParameters) {
          this.level = ErrorLevel.ERROR;
          this.errorKey = errorKey;
          this.errorParameters = errorParameters;
      }
  
      /**
       * provides information used to display warning messages to the user concerning a constraint validation
       *
       * @param errorKey - a key used to fetch an warning message to show the user
       * @param errorParameters - parameters to substitute into the warning message
       */
      public void setWarning(String errorKey, String... errorParameters) {
          this.level = ErrorLevel.WARN;
          this.errorKey = errorKey;
          this.errorParameters = errorParameters;
     }
 
     /**
      * @return the level
      */
     public ErrorLevel getStatus() {
         return this.level;
     }
 
     /**
      * @param level the level to set
      */
     public void setStatus(ErrorLevel level) {
         this.level = level;
     }
 
     /**
      * the error key is used to retrieve a message to display to the user
      *
      * @return the errorKey
      * @see org.kuali.rice.core.api.util.RiceKeyConstants
      */
     public String getErrorKey() {
         return this.errorKey;
     }
 
     /**
      * @param errorKey the errorKey to set
      */
     public void setErrorKey(String errorKey) {
         this.errorKey = errorKey;
     }
 
     /**
      * @return the errorParameters
      */
     public String[] getErrorParameters() {
         return this.errorParameters;
     }
 
     /**
      * @param errorParameters the errorParameters to set
      */
     public void setErrorParameters(String[] errorParameters) {
         this.errorParameters = errorParameters;
     }
 
     /**
      * @return the entryName
      */
     public String getEntryName() {
         return this.entryName;
     }
 
     /**
      * @param entryName the entryName to set
      */
     public void setEntryName(String entryName) {
         this.entryName = entryName;
     }
 
     /**
      * @return the attributeName
      */
     public String getAttributeName() {
         return this.attributeName;
     }
 
     /**
      * @param attributeName the attributeName to set
      */
     public void setAttributeName(String attributeName) {
         this.attributeName = attributeName;
     }
 
     /**
      * @return the constraintName
      */
     public String getConstraintName() {
         return this.constraintName;
     }
 
     /**
      * @param constraintName the constraintName to set
      */
     public void setConstraintName(String constraintName) {
         this.constraintName = constraintName;
     }
 
     /**
      * @return the children
      */
     public List<ConstraintValidationResult> getChildren() {
         return this.children;
     }
 
     /**
      * @return the constraintLabelKey
      */
     public String getConstraintLabelKey() {
         return this.constraintLabelKey;
     }
 
     /**
      * @param constraintLabelKey the constraintLabelKey to set
      */
     public void setConstraintLabelKey(String constraintLabelKey) {
         this.constraintLabelKey = constraintLabelKey;
     }
 
     /**
      * @return the attributePath
      */
     public String getAttributePath() {
         return this.attributePath;
     }
 
     /**
      * @param attributePath the attributePath to set
      */
     public void setAttributePath(String attributePath) {
         this.attributePath = attributePath;
     }
 
 }